LLVM: lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp File Reference (original) (raw)

Go to the source code of this file.

Macros
#define	DEBUG_TYPE "hexagon-mccompound"

Enumerations
enum	OpcodeIndex { fp0_jump_nt = 0 , fp0_jump_t, fp1_jump_nt, fp1_jump_t, tp0_jump_nt, tp0_jump_t, tp1_jump_nt, tp1_jump_t }

Functions
static unsigned	getCompoundCandidateGroup (MCInst const &MI, bool IsExtended)
static unsigned	getCompoundOp (MCInst const &HMCI)
	getCompoundOp - Return the index from 0-7 into the above opcode lists.
static MCInst *	getCompoundInsn (MCContext &Context, MCInst const &L, MCInst const &R)
static bool	isOrderedCompoundPair (MCInst const &MIa, bool IsExtendedA, MCInst const &MIb, bool IsExtendedB)
	Non-Symmetrical. See if these two instructions are fit for compound pair.
static bool	lookForCompound (MCInstrInfo const &MCII, MCContext &Context, MCInst &MCI)

Variables
static const unsigned	tstBitOpcode [8]
static const unsigned	cmpeqBitOpcode [8]
static const unsigned	cmpgtBitOpcode [8]
static const unsigned	cmpgtuBitOpcode [8]
static const unsigned	cmpeqiBitOpcode [8]
static const unsigned	cmpgtiBitOpcode [8]
static const unsigned	cmpgtuiBitOpcode [8]
static const unsigned	cmpeqn1BitOpcode [8]
static const unsigned	cmpgtn1BitOpcode [8]

◆ DEBUG_TYPE

#define DEBUG_TYPE "hexagon-mccompound"

◆ OpcodeIndex

Enumerator
fp0_jump_nt
fp0_jump_t
fp1_jump_nt
fp1_jump_t
tp0_jump_nt
tp0_jump_t
tp1_jump_nt
tp1_jump_t

Definition at line 30 of file HexagonMCCompound.cpp.

◆ getCompoundCandidateGroup()

◆ getCompoundInsn()

Definition at line 197 of file HexagonMCCompound.cpp.

References llvm::MCInst::addOperand(), assert(), cmpeqBitOpcode, cmpeqiBitOpcode, cmpeqn1BitOpcode, cmpgtBitOpcode, cmpgtiBitOpcode, cmpgtn1BitOpcode, cmpgtuBitOpcode, cmpgtuiBitOpcode, llvm::dbgs(), getCompoundOp(), LLVM_DEBUG, llvm::MCInst::setOpcode(), Success, and tstBitOpcode.

Referenced by lookForCompound().

◆ getCompoundOp()

getCompoundOp - Return the index from 0-7 into the above opcode lists.

Definition at line 175 of file HexagonMCCompound.cpp.

References assert(), fp0_jump_nt, fp0_jump_t, fp1_jump_nt, fp1_jump_t, llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), llvm_unreachable, tp0_jump_nt, tp0_jump_t, tp1_jump_nt, and tp1_jump_t.

Referenced by getCompoundInsn().

◆ isOrderedCompoundPair()

◆ lookForCompound()

Definition at line 349 of file HexagonMCCompound.cpp.

References assert(), B(), llvm::MCInst::begin(), llvm::HexagonMCInstrInfo::bundleInstructionsOffset, llvm::dbgs(), llvm::MCInst::end(), llvm::MCInst::erase(), getCompoundInsn(), llvm::MCInst::getOpcode(), llvm::HexagonMCInstrInfo::getType(), llvm::HexagonMCInstrInfo::isBundle(), llvm::HexagonMCInstrInfo::isImmext(), isOrderedCompoundPair(), LLVM_DEBUG, and llvm::HexagonII::TypeJ.

Referenced by llvm::HexagonMCInstrInfo::tryCompound().

◆ cmpeqBitOpcode

Initial value:

= {

J4_cmpeq_fp0_jump_nt, J4_cmpeq_fp0_jump_t, J4_cmpeq_fp1_jump_nt,

J4_cmpeq_fp1_jump_t, J4_cmpeq_tp0_jump_nt, J4_cmpeq_tp0_jump_t,

J4_cmpeq_tp1_jump_nt, J4_cmpeq_tp1_jump_t}

Definition at line 45 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpeqiBitOpcode

Initial value:

= {

J4_cmpeqi_fp0_jump_nt, J4_cmpeqi_fp0_jump_t, J4_cmpeqi_fp1_jump_nt,

J4_cmpeqi_fp1_jump_t, J4_cmpeqi_tp0_jump_nt, J4_cmpeqi_tp0_jump_t,

J4_cmpeqi_tp1_jump_nt, J4_cmpeqi_tp1_jump_t}

Definition at line 57 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpeqn1BitOpcode

Initial value:

= {

J4_cmpeqn1_fp0_jump_nt, J4_cmpeqn1_fp0_jump_t, J4_cmpeqn1_fp1_jump_nt,

J4_cmpeqn1_fp1_jump_t, J4_cmpeqn1_tp0_jump_nt, J4_cmpeqn1_tp0_jump_t,

J4_cmpeqn1_tp1_jump_nt, J4_cmpeqn1_tp1_jump_t}

Definition at line 69 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpgtBitOpcode

Initial value:

= {

J4_cmpgt_fp0_jump_nt, J4_cmpgt_fp0_jump_t, J4_cmpgt_fp1_jump_nt,

J4_cmpgt_fp1_jump_t, J4_cmpgt_tp0_jump_nt, J4_cmpgt_tp0_jump_t,

J4_cmpgt_tp1_jump_nt, J4_cmpgt_tp1_jump_t}

Definition at line 49 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpgtiBitOpcode

Initial value:

= {

J4_cmpgti_fp0_jump_nt, J4_cmpgti_fp0_jump_t, J4_cmpgti_fp1_jump_nt,

J4_cmpgti_fp1_jump_t, J4_cmpgti_tp0_jump_nt, J4_cmpgti_tp0_jump_t,

J4_cmpgti_tp1_jump_nt, J4_cmpgti_tp1_jump_t}

Definition at line 61 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpgtn1BitOpcode

Initial value:

= {

J4_cmpgtn1_fp0_jump_nt, J4_cmpgtn1_fp0_jump_t, J4_cmpgtn1_fp1_jump_nt,

J4_cmpgtn1_fp1_jump_t, J4_cmpgtn1_tp0_jump_nt, J4_cmpgtn1_tp0_jump_t,

J4_cmpgtn1_tp1_jump_nt, J4_cmpgtn1_tp1_jump_t,

}

Definition at line 73 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpgtuBitOpcode

Initial value:

= {

J4_cmpgtu_fp0_jump_nt, J4_cmpgtu_fp0_jump_t, J4_cmpgtu_fp1_jump_nt,

J4_cmpgtu_fp1_jump_t, J4_cmpgtu_tp0_jump_nt, J4_cmpgtu_tp0_jump_t,

J4_cmpgtu_tp1_jump_nt, J4_cmpgtu_tp1_jump_t}

Definition at line 53 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ cmpgtuiBitOpcode

Initial value:

= {

J4_cmpgtui_fp0_jump_nt, J4_cmpgtui_fp0_jump_t, J4_cmpgtui_fp1_jump_nt,

J4_cmpgtui_fp1_jump_t, J4_cmpgtui_tp0_jump_nt, J4_cmpgtui_tp0_jump_t,

J4_cmpgtui_tp1_jump_nt, J4_cmpgtui_tp1_jump_t}

Definition at line 65 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().

◆ tstBitOpcode

Initial value:

= {

J4_tstbit0_fp0_jump_nt, J4_tstbit0_fp0_jump_t, J4_tstbit0_fp1_jump_nt,

J4_tstbit0_fp1_jump_t, J4_tstbit0_tp0_jump_nt, J4_tstbit0_tp0_jump_t,

J4_tstbit0_tp1_jump_nt, J4_tstbit0_tp1_jump_t}

Definition at line 41 of file HexagonMCCompound.cpp.

Referenced by getCompoundInsn().